Own features end-to-end
from problem-shaping with Product and Design through implementation, testing, production releases and future enhancements
Build customer-facing experiences and the backend systems and data models behind them
Evolve platform architecture across Core and Intelligence for scalability, reliability, and sustainability
Lead technical decisions and engineering strategy, balancing innovation with pragmatism
Build core platform capabilities: auth, entitlements, billing integrations, and usage management
Integrate AI models, data pipelines, and event-driven systems on Databricks and Snowflake into the Intelligence layer
Maintain the quality bar through code reviews, automated testing, observability, and CI/CD
Support junior and mid-level engineers and help them grow

Extensive full-stack experience building and shipping production-grade systems
Strong front-end skills (React, TypeScript, or equivalent) with genuine care for great web interfaces
A builder’s mindset. You understand the who and the why, and you own what ships.
Strong C# (or comparable OO language) and confidence across the full stack
Solid system-design knowledge (scalability, reliability, security) and the ability to defend architectural trade-offs
Experience with CI/CD pipelines, automated testing strategies, and DevOps practices
Familiarity with relational and NoSQL databases, and comfort working with data at scale
Demonstrated ability to mentor engineers and lead
not just contribute to
technical decisions
Clear communicator who works directly with Product and Design and can shape problems as well as solve them
AI-native in how you develop
you use AI tooling daily and expect the same from your team.

A progressive, non-hierarchical culture where innovation drives everything we build
Flexible working arrangements that allow remote work or office attendance
An attractive compensation and benefits package, including access to a Simplyhealth cash plan to support your everyday health and wellbeing, a company bonus scheme, Octopus EV salary sacrifice scheme and enhanced pension scheme
25 days holiday plus bank holidays, volunteering days and additional day off during your birthday month
Inclusive family benefits designed to support you through parenthood and fertility journeys
Work remotely anywhere in the world for up to 1 month per year
Annual learning and development budget.

Senior Software Engineer

Key skills